degree_weights()

void PolyRing::degree_weights ( const ring_elem f, const std::vector< int > & wts, int & lo, int & hi ) const

virtual

Implements PolynomialRing.

Definition at line 580 of file poly.cpp.

{
  Nterm *t = f;
  if (t == nullptr)
    {
      lo = hi = 0;
      return;
    }
  int e = M_->degree_weights(t->monom, wts);
  lo = hi = e;
  for (t = t->next; t != nullptr; t = t->next)
    {
      e = M_->degree_weights(t->monom, wts);
      if (e > hi)
        hi = e;
      else if (e < lo)
        lo = e;
    }
}

References PolynomialRing::M_, Nterm::monom, and Nterm::next.

Referenced by homogenize().